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Home >> Jeep >> 2002 >> Grand Cherokee 2WD Laredo V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Wiper/Washer >> Wiper Switch MUX Circuit Shorted to Ground

Wiper Switch MUX Circuit Shorted to Ground

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SYMPTOM
WIPER SWITCH MUX CIRCUIT SHORTED TO GROUND

WHEN MONITORED
The ignition must be in the run position and battery voltage supplied to the BCM on the Fused B(+) circuit.

SET CONDITION
If the voltage on the wiper switch MUX circuit drops below 0.3 volts for more than 5 seconds the code will set.

POSSIBLE CAUSES
- Verifying active DTC - wiper switch MUX circuit shorted to ground
- Windshield wiper switch MUX circuit shorted to ground
- Right multi-function switch defective, wiper MUX circuit shorted to ground
- BCM defective-wiper MUX circuit shorted to ground